Water bath heating type pesticide residue extraction equipment for food detection

By designing a water bath heating food testing device, the problems of inconvenient sample handling and displacement were solved, achieving efficient and accurate pesticide residue detection.

CN224292580UActive Publication Date: 2026-05-29HENAN STANDARD SPECTRUM TESTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN STANDARD SPECTRUM TESTING TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-29

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    Figure CN224292580U_ABST
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Abstract

The utility model relates to water bath heating formula food detection technical field discloses a water bath heating formula food detection pesticide residue extraction equipment, including heating base, the both sides vertical fixed connection of heating base top has the stand, the top of heating base is pasted and is provided with the processing box, the top vertical penetration of processing box is provided with the connecting seat, and the mobile assembly that is set up between two groups stand has flexible adjustment. This water bath heating formula food detection pesticide residue extraction equipment is provided with stand, moving plate, auxiliary groove, baffle, fastening bolt, mounting bracket and inner groove, greatly promotes the connecting force between moving plate and stand, and the moving plate is conveniently moved left and right, ensures that the processing box is in stable balance state for a long time, is convenient for taking the processing box, solves the problem that it is convenient to take food sample, greatly reduces the working efficiency of equipment, and the sample is prone to displacement in the detection process reduces the detection accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of water bath heating food detection technology, specifically a pesticide residue extraction device for water bath heating food detection. Background Technology

[0002] The water bath reflux digester uses chemical reactions under high temperature and high pressure, along with condensation reflux technology, to convert organic and inorganic substances in food samples into measurable forms. This not only improves digestion efficiency but also ensures the accuracy and consistency of digestion results. It is suitable for various types of food samples, such as meat, vegetables, fruits, and dairy products, meeting the needs of different samples in food testing.

[0003] Currently, equipment is needed to detect pesticide residues in food, but it is inconvenient to handle food samples, which affects sample loading and greatly reduces the efficiency of the equipment. In addition, the samples are prone to displacement during the detection process, which reduces the accuracy of the detection.

[0004] Therefore, a novel water bath heating type pesticide residue extraction device for food testing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a water bath heating type pesticide residue extraction device for food testing, in order to solve the problems mentioned in the background art, such as the inconvenience of picking up food samples, which affects the sample loading and greatly reduces the working efficiency of the equipment, and the easy displacement of samples during the testing process, which reduces the accuracy of the test.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water bath heating type pesticide residue extraction device for food testing, including a heating base, with uprights vertically fixed to both sides of the top of the heating base, a processing box attached to the top of the heating base, a connecting seat vertically penetrating the top of the processing box, and a flexibly adjustable moving component between the two sets of uprights.

[0007] The movable component includes a movable plate. The front and rear ends of the upright frame are laterally provided with inner grooves. The inner end of the inner groove is fixedly connected to a baffle by a fastener. There are four sets of movable plates, and each pair is laterally slidably connected to the inside of the inner groove. The inside of the movable plate is laterally provided with an auxiliary groove. The baffle passes through the inside of the auxiliary groove by a fastener, and the top and bottom of the rear end of the baffle are slidably sleeved on the surfaces of both ends of the movable plate. The top of the heating base is provided with two sets of mounting brackets. The outer side of the mounting bracket is fixedly connected to the inner side of the two sets of movable plates, and the inner side of the mounting bracket is recessed inward.

[0008] As a further technical solution of this utility model, a fastening bolt is provided through the inside of the baffle, and the height of the baffle is greater than the height of the auxiliary groove.

[0009] As a further technical solution of this utility model, a fixing frame is vertically fixedly connected to the top of the upright frame, and two sets of clamping plates are provided at the top of the outside of the processing box. The inner sides of the two sets of clamping plates are fixedly connected, and the outer sides of the clamping plates are fixedly connected to the inner side of the fixing frame. The connecting seat is disposed through the two sets of clamping plates.

[0010] As a further technical solution of this utility model, a support base is fixedly connected to the top left side of the heating base, a drive module is fitted to the top of the support base, a connecting line is fixedly connected between the drive module and the connecting base, and a stirrer is movably connected to the connecting base.

[0011] As a further technical solution of this utility model, the drive module is externally sleeved with two sets of connecting frames, and the bottom of the outer side of the two sets of connecting frames is fixedly connected with an external plate. Limiting plates are fixedly connected to the top of the front end and the rear end of the support base.

[0012] As a further technical solution of this utility model, the top of the limiting plate is movably connected to a movable frame, the movable frame is sleeved on the outside of the outer plate, and the top of the movable frame is inserted into the inside of the top of the outer plate.

[0013] As a further technical solution of this utility model, a bottom plate is horizontally arranged at the bottom of the inside of the processing box, and a base frame is fixedly connected to the bottom of both sides of the processing box. A support plate is fixedly connected to the top of the base frame, and the outer side of the support plate is fixedly connected to the inner side of the processing box.

[0014] As a further technical solution of this utility model, a filter layer is provided through the interior of the base plate, and a socket is sleeved and fixed to the exterior of the support plate, with two sets of sockets sleeved and fixed to the exterior of both sides of the base frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the water bath heating type pesticide residue extraction equipment for food testing not only realizes flexible movement and limiting and fixing functions, but also realizes filtration function;

[0016] (1) By setting up a frame, a movable plate, an auxiliary slot, a baffle, fastening bolts, a mounting bracket and an inner slot, the movable plate is slidably installed in the inner slot. The baffle passes through the auxiliary slot opened inside the movable plate through the fixing bracket, which greatly improves the connection force between the movable plate and the frame and facilitates the left and right movement of the movable plate. The two sets of mounting brackets clamp and fix the two sides of the treatment box to ensure that the treatment box is in a stable and balanced state for a long time. The fastening bolts move through the inside of the baffle to strongly fix the movable plate and the mounting bracket, effectively preventing the movable plate from shifting during the fixing period and making it easy to take out the treatment box.

[0017] (2) By setting up a support base, movable frame, limit plate, external plate and connecting frame, the connecting frame is sleeved and installed outside the drive module. The movable frame rotates flexibly between the two sets of limit plates, flips it upward and sleeves it outside the external plate. The two sets of connecting frames are fixed in all directions by the plug-in connection method, which plays the role of limiting and fixing. At the same time, the fixed connection method is optimized to facilitate opening and closing operation and improve the flexibility of the structure.

[0018] (3) By setting up a base plate, a base frame, a filter layer and a socket, a base plate is added to the bottom of the treatment box to place the filter layer, filter out undissolved substances and carry out purification treatment for subsequent analysis. Two sets of base frames provide strong support for the bottom of the base plate, effectively preventing the base plate from tilting, shaking or even falling, and strengthening the firmness between the base plate and the inner wall of the treatment box. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a top view of the mounting bracket structure of this utility model;

[0021] Figure 3 This is a front view structural diagram of the connecting frame of this utility model;

[0022] Figure 4 This is a front view structural diagram of the base plate of this utility model.

[0023] In the diagram: 1. Heating base; 2. Support base; 3. Limiting plate; 4. Drive module; 5. Connecting wire; 6. Fixing frame; 7. Connecting seat; 8. Clamping plate; 9. Processing box; 10. Stirrer; 11. Inner tank; 12. Auxiliary tank; 13. Stand; 14. Base plate; 15. Support plate; 16. Baffle; 17. Fastening bolt; 18. Mounting frame; 19. Moving plate; 20. Movable frame; 21. Connecting frame; 22. External plate; 23. Filter layer; 24. Base frame; 25. Socket. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4A water bath heating type pesticide residue extraction device for food testing includes a heating base 1, with uprights 13 vertically fixed to both sides of the top of the heating base 1, a processing box 9 attached to the top of the heating base 1, a connecting seat 7 vertically penetrating the top of the processing box 9, and a flexible adjustable moving component between the two sets of uprights 13.

[0026] The movable component includes a movable plate 19. The front and rear ends of the upright frame 13 are laterally provided with inner grooves 11. The inner end of the inner groove 11 is fixedly connected to a baffle 16 by a fastener. The movable plate 19 is provided with four sets, and each pair is laterally slidably connected to the inside of the inner groove 11. The inside of the movable plate 19 is laterally provided with an auxiliary groove 12. The baffle 16 passes through the inside of the auxiliary groove 12 by a fastener. The top and bottom of the rear end of the baffle 16 are slidably sleeved on the surfaces of both ends of the movable plate 19. The top of the heating base 1 is provided with two sets of mounting brackets 18. The outer side of the mounting bracket 18 is fixedly connected to the inner side of the two sets of movable plates 19. The inner side of the mounting bracket 18 is recessed inward.

[0027] A fastening bolt 17 is installed through the inside of the baffle 16, and the height of the baffle 16 is greater than the height of the auxiliary groove 12;

[0028] The top of the upright frame 13 is vertically fixedly connected to the fixing frame 6. The top of the outside of the processing box 9 is provided with two sets of clamping plates 8. The inner sides of the two sets of clamping plates 8 are fixedly connected, and the outer sides of the clamping plates 8 are fixedly connected to the inner side of the fixing frame 6. The connecting seat 7 is disposed between the two sets of clamping plates 8.

[0029] Specifically, such as Figure 1 and Figure 2 As shown, during use, the processing box 9 is placed close to the top of the heating base 1, and the moving plate 19 moves steadily inward in the inner groove 11 to a suitable position until the two sets of mounting brackets 18 limit and fix the two sides of the processing box 9. The fastening bolts 17 move through the inside of the baffle 16 to fix the moving plate 19 in the current position.

[0030] A support base 2 is fixedly connected to the top left side of the heating base 1. A drive module 4 is attached to the top of the support base 2. A connecting wire 5 is fixedly connected between the drive module 4 and the connecting base 7. A stirrer 10 is movably connected to the connecting base 7.

[0031] The drive module 4 is externally fitted with two sets of connecting brackets 21. The bottom of the two sets of connecting brackets 21 is fixedly connected with an external plate 22. The top of the front and rear sides of the support base 2 is fixedly connected with a limit plate 3.

[0032] The top of the limiting plate 3 is movably connected to a movable frame 20, which is sleeved on the outside of the outer plate 22, and the top of the movable frame 20 is inserted into the inside of the top of the outer plate 22.

[0033] Specifically, such as Figure 1 and Figure 3 As shown, during use, two sets of connecting brackets 21 are sleeved on the outside of the drive module 4, and the outer plate 22 is placed close to the top of the support base 2. The movable bracket 20 rotates flexibly between the two sets of limiting plates 3, flips itself upward and sleeves it on the outside of the outer plate 22, and inserts and fixes it inside the top of the outer plate 22, thereby achieving all-round fixation of the drive module 4.

[0034] A bottom plate 14 is horizontally arranged at the bottom of the inside of the processing box 9. A base frame 24 is fixedly connected to the bottom of both sides of the processing box 9. A support plate 15 is fixedly connected to the top of the base frame 24. The outer side of the support plate 15 is fixedly connected to the inner side of the processing box 9.

[0035] A filter layer 23 is provided through the interior of the base plate 14, and a socket 25 is sleeved and fixed to the outside of the support plate 15. Two sets of sockets 25 are sleeved and fixed to the outside of both sides of the base frame 24.

[0036] Specifically, such as Figure 1 and Figure 4 As shown, the bottom of the processing chamber 9 is provided with a base plate 14 for placing the filter layer 23 to filter out undissolved substances and perform purification treatment for subsequent analysis. Two sets of base frames 24 provide strong support for the bottom of the base plate 14, effectively preventing the base plate 14 from tilting, shaking or even falling, and strengthening the firmness between the base plate 14 and the inner wall of the processing chamber 9.

[0037] Working principle: When in use, the processing box 9 is placed close to the top of the heating base 1. The moving plate 19 moves steadily inward in the inner groove 11 to a suitable position until the two sets of mounting brackets 18 limit and fix the two sides of the processing box 9. The fastening bolts 17 move through the inside of the baffle 16 to fix the moving plate 19 in the current position. After the heating base 1 is running, the organic and inorganic substances in the food sample are converted into measurable forms through chemical reaction and condensation reflux technology under high temperature and high pressure. After the drive module 4 is running, the stirrer 10 accelerates the release and dissolution of pesticide residues by the cavitation effect, mechanical action and thermodynamic action generated in the liquid in the processing box 9.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A water bath heating type pesticide residue extraction device for food testing, comprising a heating base (1), characterized in that: The heating base (1) has vertically fixed supports (13) on both sides of its top end. The heating base (1) has a processing box (9) attached to its top end. The processing box (9) has a connecting seat (7) vertically extending through its top end. A flexible adjustable moving component is provided between the two sets of supports (13). The movable component includes a movable plate (19). The front and rear ends of the upright frame (13) are laterally provided with inner grooves (11). The inner end of the inner groove (11) is fixedly connected to a baffle (16) by a fastener. The movable plate (19) is provided with four sets, and each pair is laterally slidably connected to the inside of the inner groove (11). The inside of the movable plate (19) is laterally provided with an auxiliary groove (12). The baffle (16) is passed through the inside of the auxiliary groove (12) by a fastener. The top and bottom of the rear end of the baffle (16) are slidably sleeved on the surfaces of both ends of the movable plate (19). The top of the heating base (1) is provided with two sets of mounting brackets (18). The outer side of the mounting bracket (18) is fixedly connected to the inner side of the two sets of movable plates (19). The inner side of the mounting bracket (18) is recessed inward.

2. The water bath heating type pesticide residue extraction device for food testing according to claim 1, characterized in that: A fastening bolt (17) is provided through the interior of the baffle (16), and the height of the baffle (16) is greater than the height of the auxiliary groove (12).

3. The water bath heating type pesticide residue extraction device for food testing according to claim 1, characterized in that: The top of the stand (13) is vertically fixed to a fixing frame (6), and the top of the outside of the processing box (9) is provided with two sets of clamps (8). The inner sides of the two sets of clamps (8) are fixedly connected, and the outer side of the clamps (8) is fixedly connected to the inner side of the fixing frame (6). The connecting seat (7) is disposed between the two sets of clamps (8).

4. The water bath heating type pesticide residue extraction device for food testing according to claim 1, characterized in that: A support base (2) is fixedly connected to the top left side of the heating base (1). A drive module (4) is attached to the top of the support base (2). A connecting line (5) is fixedly connected between the drive module (4) and the connecting base (7). A stirrer (10) is movably connected to the connecting base (7).

5. The water bath heating type pesticide residue extraction device for food testing according to claim 4, characterized in that: The drive module (4) is externally fitted with two sets of connecting frames (21), and the bottom of the two sets of connecting frames (21) is fixedly connected with an external plate (22). The top of the front and rear sides of the support base (2) is fixedly connected with a limit plate (3).

6. The water bath heating type pesticide residue extraction device for food testing according to claim 5, characterized in that: The top of the limiting plate (3) is movably connected to a movable frame (20), which is sleeved on the outside of the outer plate (22), and the top of the movable frame (20) is inserted into the inside of the top of the outer plate (22).

7. The water bath heating type pesticide residue extraction device for food testing according to claim 1, characterized in that: A bottom plate (14) is horizontally arranged at the bottom of the inside of the processing box (9). A base frame (24) is fixedly connected to the bottom of both sides of the processing box (9). A support plate (15) is fixedly connected to the top of the base frame (24). The outer side of the support plate (15) is fixedly connected to the inner side of the processing box (9).

8. The water bath heating type pesticide residue extraction device for food testing according to claim 7, characterized in that: A filter layer (23) is provided through the interior of the base plate (14), and a socket (25) is sleeved and fixed on the outside of the support plate (15). Two sets of sockets (25) are sleeved and fixed on the outside of both sides of the base frame (24).